Member for
2 years 9 monthsAge: 5-6
Level: 1
Language: Vietnamese
(vi)
ID: 1762748
31/12/2021
Country code: VN
Country: Vietnam
Main content: Phép cộng (2011532)
From worksheet author:
Phép cộng phạm vi 20
Other contents:
Cộng trong phạm vi 20
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![Phép cộng phạm vi 20 Phép cộng phạm vi 20](/sites/default/files/styles/worksheet/public/def_files/2021/12/31/112310034422620572/112310034422620572001.jpg?itok=yh131_bc)
![Phép cộng phạm vi 20 Phép cộng phạm vi 20](/sites/default/files/styles/worksheet/public/def_files/2021/12/31/112310034422620572/112310034422620572002.jpg?itok=jqhpjP69)